Change docx folder to more appropriate "file" folder

src/file/paragraph/formatting/unordered-list.ts

@@ -0,0 +1,29 @@
+import { Attributes, XmlComponent } from "../../xml-components";
+
+export class NumberProperties extends XmlComponent {
+
+    constructor(numberId: number, indentLevel: number) {
+        super("w:numPr");
+        this.root.push(new IndentLevel(indentLevel));
+        this.root.push(new NumberId(numberId));
+    }
+}
+
+class IndentLevel extends XmlComponent {
+
+    constructor(level: number) {
+        super("w:ilvl");
+        this.root.push(new Attributes({
+            val: level,
+        }));
+    }
+}
+
+class NumberId extends XmlComponent {
+    constructor(id: number) {
+        super("w:numId");
+        this.root.push(new Attributes({
+            val: id,
+        }));
+    }
+}